Vol.2.] Whole Number 62. September 3d, 1881. [Price 10 Cents. 



Published at "Tribune" Building (Room 17), New York. 



New York Herald, June 29, 1880: 



ntific Progress." It is a Handsome, well-printed quarto sheet of 12 pages, with 4 additional pages for 

 advertisements serving as & cover. It counts am Dng its list of ontributors Professors Baird and Coues, of the Smithsonian Institution; HoHen, of the 

 Naval Observatory, Washington ; Marsh, of Yale; Wilder, of Cornell ; Young, of Princeton ; Abbe, of the Signal Office ; Morse, of balern ; Drs. 

 Hammond and Spitzki, of New York, and a considerable number of we t-known scientific experts. IT CLAIMS, WITH TRUTH, TO OCCUPY A 

 HITHERTO UNOCCUPIED FIELD IN AMERICAN PERIODICAL LITERATURE, AS THE ONLY FIRST-CLASS WEEKLY JOURNAL 

 IN THE UNITED STATES DEVOTED TO SCIENCE. 



